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How Many Kilograms of Copper Sulfide Must Be Reduced to Produce

Question 135

Multiple Choice

How many kilograms of copper sulfide must be reduced to produce 3.20 × 1010 kg of Cu? The reduction of copper proceeds via the following reaction. Cu2S (l) + O2 (g) 2Cu (l) + SO2 (g)


A) 3.20 × 1013 kg
B) 4.0 × 1012 kg
C) 6.4 × 1010 kg
D) 1.3 × 1011 kg

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